Properties of tungsten and molybdenum
Tungsten molybdenum two elements in the same column of the periodic table. They behaved the same way. Two elements with an average crustal concentration of 1.5 parts per million. Molybdenum is an essential nutrient for plants and animals. At high concentrations, molybdenum can cause poisoning in cases of leachate from alkaline ash. Tungsten is an important strategic metal for various industrial applications. it is usually mined from scheelite, powder cawo4, light channel black tungsten ore (iron, manganese) wo4. Tungsten is released into the environment, for example through its use of tyres and munitions in winter. In general, the environmental behaviour of tungsten is not well known.
